ANTE TODO Si (if) clauses describe a condition or event upon which another condition or event depends. Sentences with si clauses consist of a si clause.

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Presentación del tema: "ANTE TODO Si (if) clauses describe a condition or event upon which another condition or event depends. Sentences with si clauses consist of a si clause."— Transcripción de la presentación:

1ANTE TODOSi (if) clauses describe a condition or event upon which another condition or event depends.Sentences with si clauses consist of a si clause and a main (or result) clause.

2If you changed jobs, you would be happier.Si clauses can speculate or hypothesize about a current event or condition. They express what would happen if an event or condition were to occur. This is called a contrary-to-fact situation.In such instances, the verb in the si clause is in the past subjunctive while the verb in the main clause is in the conditional.Si cambiaras de empleo, serías más feliz.If you changed jobs, you would be happier.Iría de viaje a Suramérica si tuviera dinero.I would travel to South America if I had money.

4Si hubiera sido estrella de cine, habría sido rico.Si clauses can also describe a contrary-to-fact situation in the past. They can express what would have happened if an event or condition had occurred.In these sentences, the verb in the si clause is in the past perfect subjunctive while the verb in the main clause is in the conditional perfect.Si hubiera sido estrella de cine, habría sido rico.If I had been a movie star, I would have been rich.No habrías tenido hambre si hubieras desayunado.You wouldn’t have been hungry if you had eaten breakfast.

5Si clauses can also express conditions or events that are possible or likely to occur.In such instances, the si clause is in the present indicative while the main clause uses a present, near future, future, or command form.Si puedes venir, llámame.If you can come, call me.Si puedo venir, te llamo.If I can come, I’ll call you.Si terminas la tarea, tendrás tiempo para mirar la televisión.If you finish your homework, you will have time to watch TV.Si terminas la tarea, vas a tener tiempo para mirar la televisión.If you finish your homework, you are going to have time to watch TV.

6Si Alicia me invitaba a una fiesta, yo siempre iba.When the si clause expresses habitual past conditions or events, not a contrary-to-fact situation, the imperfect is used in both the si clause and the main (or result) clause.Si Alicia me invitaba a una fiesta, yo siempre iba.If (Whenever) Alicia invited me to a party, I would (used to) go.Mis padres siempre iban a la playa si hacía buen tiempo.My parents always went to the beach if the weather was good.

7Si tuviera tiempo, iría contigo.The si clause may be the first or second clause in a sentence. Note that a comma is used only when the si clause comes first.Si tuviera tiempo, iría contigo.If I had time, I would go with you.Iría contigo si tuviera tiempo.I would go with you if I had time.